books.google.com - Starting with the post-structuralist idea that truth systems are lodged in discourse, and that discourse varies from society to society, Greg Urban seeks to discover the nature and extent of that variation. His journey to an Amerindian society in which dreams are more prominent than everyday aspects...http://books.google.com/books/about/Metaphysical_Community.html?id=GYegJJ_DamAC&q=Brazil&utm_source=gb-gplus-shareMetaphysical Community